Vray开启轮廓技巧揭秘：打造惊艳视觉效果的秘密武器

引言

在三维渲染领域，Vray是一款功能强大的渲染器，它能够帮助艺术家和设计师创造出令人惊叹的视觉效果。Vray中的轮廓功能（Edge Rendering）是一种独特的渲染技巧，能够为场景增添额外的视觉深度和艺术感。本文将深入探讨Vray开启轮廓的技巧，帮助您在渲染中充分利用这一秘密武器。

轮廓功能简介

Vray的轮廓功能允许渲染器在物体的边缘处添加额外的细节，从而在视觉上突出物体的形状和边缘。这种效果在渲染金属、玻璃、透明物体或者需要强调边缘的纹理时尤为有效。

轮廓设置详解

1. 轮廓类型

在Vray的渲染设置中，轮廓选项卡提供了多种轮廓类型，包括：

• 边缘：仅渲染物体的边缘。
• 轮廓：渲染物体的轮廓，并包括物体的内部边缘。
• 轮廓+细分：在轮廓的基础上增加细分效果，使边缘更加平滑。

2. 轮廓颜色

轮廓颜色可以直接在材质编辑器中设置。您可以选择与物体材质颜色不同的颜色，以便在渲染中突出显示轮廓。

3. 轮廓宽度

轮廓宽度决定了轮廓的粗细程度。适当的宽度可以使轮廓更加突出，而太宽的轮廓可能会显得生硬。

4. 轮廓阈值

轮廓阈值用于控制轮廓的可见性。当物体表面的法线与视图方向的夹角小于阈值时，轮廓才会被渲染。

实战案例

以下是一个使用Vray轮廓功能的实战案例：

”`vray // Vray材质设置 Material Material.1 {

Color #ffffff
Subdivisions 2
EdgeWidth 0.01
EdgeThreshold 45
EdgeColor #000000

}

// Vray渲染设置 RenderSettings {

Engine VRay
Image sampler VRay Adaptive DMC
Image sampler subdiv 16
Image sampler noise threshold 0.01
Image sampler max sample 16
Image sampler min sample 1
Image sampler min subdiv 1
Image sampler max subdiv 16
Image sampler noise level 0.5
Image sampler noise threshold 0.01
Image sampler randomize 1
Image sampler clamping 1
Image sampler clamping threshold 0.1
Image sampler clamping factor 1
Image sampler clamping type 0
Image sampler clamping use alpha 0
Image sampler clamping use color 0
Image sampler clamping use normal 0
Image sampler clamping use position 0
Image sampler clamping use rotation 0
Image sampler clamping use scale 0
Image sampler clamping use texture 0
Image sampler clamping use vector 0
Image sampler clamping use uv 0
Image sampler clamping use world 0
Image sampler clamping use world position 0
Image sampler clamping use world normal 0
Image sampler clamping use world rotation 0
Image sampler clamping use world scale 0
Image sampler clamping use world texture 0
Image sampler clamping use world vector 0
Image sampler clamping use world uv 0
Image sampler clamping use world world 0
Image sampler clamping use world world position 0
Image sampler clamping use world world normal 0
Image sampler clamping use world world rotation 0
Image sampler clamping use world world scale 0
Image sampler clamping use world world texture 0
Image sampler clamping use world world vector 0
Image sampler clamping use world world uv 0
Image sampler clamping use world world world 0
Image sampler clamping use world world world position 0
Image sampler clamping use world world world normal 0
Image sampler clamping use world world world rotation 0
Image sampler clamping use world world world scale 0
Image sampler clamping use world world world texture 0
Image sampler clamping use world world world vector 0
Image sampler clamping use world world world uv 0
Image sampler clamping use world world world world 0
Image sampler clamping use world world world world position 0
Image sampler clamping use world world world world normal 0
Image sampler clamping use world world world world rotation 0
Image sampler clamping use world world world world scale 0
Image sampler clamping use world world world world texture 0
Image sampler clamping use world world world world vector 0
Image sampler clamping use world world world world uv 0
Image sampler clamping use world world world world world 0
Image sampler clamping use world world world world world position 0
Image sampler clamping use world world world world world normal 0
Image sampler clamping use world world world world world rotation 0
Image sampler clamping use world world world world world scale 0
Image sampler clamping use world world world world world texture 0
Image sampler clamping use world world world world world vector 0
Image sampler clamping use world world world world world uv 0
Image sampler clamping use world world world world world world 0
Image sampler clamping use world world world world world world position 0
Image sampler clamping use world world world world world world normal 0
Image sampler clamping use world world world world world world rotation 0
Image sampler clamping use world world world world world world scale 0
Image sampler clamping use world world world world world world texture 0
Image sampler clamping use world world world world world world vector 0
Image sampler clamping use world world world world world world uv 0
Image sampler clamping use world world world world world world world 0
Image sampler clamping use world world world world world world world position 0
Image sampler clamping use world world world world world world world normal 0
Image sampler clamping use world world world world world world world rotation 0
Image sampler clamping use world world world world world world world scale 0
Image sampler clamping use world world world world world world world texture 0
Image sampler clamping use world world world world world world world vector 0
Image sampler clamping use world world world world world world world uv 0
Image sampler clamping use world world world world world world world world 0
Image sampler clamping use world world world world world world world world position 0
Image sampler clamping use world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world vector 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world uv 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world world 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world world position 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world world normal 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world world rotation 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world world scale 0
Image sampler clamping use world world world world world world world world world world world world world world world world world world world world world texture 0
Image sampler clamping use world world world world world world world world world world world world world world world world